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Medical Oncology in Brunswick, Maine

Data updated monthly · Last refresh September 2026

4 Medical Oncology providers practice in Brunswick. Listings are drawn from federal public records and are not endorsements.

Medical Oncology providers in Brunswick

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. George Polkinghorn, MD

Brunswick, ME · $190 in drug and device payments (2025) · Telehealth · (207) 729-1148

Dr. John Gullo, MD

Brunswick, ME · No drug or device payments recorded (2025) · Telehealth · (207) 373-2266

Dr. Peter Westervelt, MD

Brunswick, ME · $133 in drug and device payments (2025) · (207) 373-2266

Dr. Thomas Keating, MD

Brunswick, ME · $68 in drug and device payments (2025) · (207) 729-1148

Common questions

How many Medical Oncology providers are in Brunswick, Maine?

There are 4 Medical Oncology providers with active NPI records practicing in Brunswick, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Brunswick Medical Oncology across Maine

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.